Postnova Analytics GmbH products

The Postnova PN1130 Isocratic Pump is a solvent delivery system which has been specially developed and strictly optimized for the best performance in Field-Flow Fractionation. It employs short piston stroke technology with only two check valves. The working principle of the PN1130 FFF Isocratic pump is shown in the figure.

The PN1150 Quaternary Pump (Low Pressure Gradient pump) is a bio-inert HPLC/FPLC solvent delivery system to convey liquids for analytical and semipreparative applications. The module is intended to be used in the following areas: